Add the fs_context_operations method .free that performs fs
context cleanup on context release.
Signed-off-by: Ian Kent <raven@xxxxxxxxxx>
---
fs/xfs/xfs_super.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 230b0e2a184c..c7c33395b648 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -2127,10 +2127,29 @@ static const struct super_operations xfs_super_operations = {
.free_cached_objects = xfs_fs_free_cached_objects,
};
+static void xfs_fc_free(struct fs_context *fc)
+{
+ struct xfs_fs_context *ctx = fc->fs_private;
+ struct xfs_mount *mp = fc->s_fs_info;
+
+ /*
+ * mp and ctx are stored in the fs_context when it is
+ * initialized. mp is transferred to the superblock on
+ * a successful mount, but if an error occurs before the
+ * transfer we have to free it here.
+ */
+ if (mp) {
+ xfs_free_fsname(mp);
+ kfree(mp);
+ }
+ kfree(ctx);
+}
+
static const struct fs_context_operations xfs_context_ops = {
.parse_param = xfs_parse_param,
.get_tree = xfs_get_tree,
.reconfigure = xfs_reconfigure,
+ .free = xfs_fc_free,
};
static struct file_system_type xfs_fs_type = {
